Which word or group of words is represented by the word "period" in the term periodic table?

How do symptoms created by inflammation the doctor

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

What best describes the dropping height of a ball that bounces back up to a height of 45 cm